http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Selected papers presented at the ... National Recreation Congress
Federation of National Professional Organizations for Recreation
sponsored by the American Recreation Society and the National Recreation Association with the cooperation of the District of Columbia Recreation Board, the District of Columbia Recreation Society, and the Federation of National Professional Organizations for Recreation.
Proceedings of the ... National Recreation Congress